smol bean

Signed-off-by: Xe Iaso <me@xeiaso.net>

flake.nix

@@ -13,6 +13,7 @@
         packages.default = pkgs.stdenvNoCC.mkDerivation {
           name = "iosevka-iaso";
           dontUnpack = true;
+          buildInputs = with pkgs; [ python311Packages.brotli python311Packages.fonttools ];
           buildPhase = let
             metric-override = {
               cap = 790;
@@ -154,7 +155,16 @@
             mkdir -p ttf
             for ttf in ${iosevka-curly}/share/fonts/truetype/*.ttf ${iosevka-aile}/share/fonts/truetype/*.ttf ${iosevka-etoile}/share/fonts/truetype/*.ttf; do
               cp $ttf .
-              ${pkgs.woff2}/bin/woff2_compress *.ttf
+
+              name=`basename -s .ttf $ttf`
+              pyftsubset \
+                $ttf \
+                --output-file="$name".woff2 \
+                --flavor=woff2 \
+                --layout-features=* \
+                --no-hinting \
+                --desubroutinize \
+                --unicodes="U+0000-00A0,U+00A2-00A9,U+00AC-00AE,U+00B0-00B7,U+00B9-00BA,U+00BC-00BE,U+00D7,U+00F7,U+2000-206F,U+2074,U+20AC,U+2122,U+2190-21BB,U+2212,U+2215,U+F8FF,U+FEFF,U+FFFD"
               mv *.ttf ttf
             done
           '';